package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * ClassName: MyMetaObjectHandler
 * Package: com.itheima.reggie.common
 * Description:
 *
 * @Author www.youkewang.top
 * @Create 2023-10-24 17:00
 * @Version 1.0
 */

/**
 * 自定义元数据对象处理器
 */

@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {
        // 插入操作自动填充
        log.info("公共字段自动填充, insert...");
        log.info(metaObject.toString());
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser", BaseContext.getCurrentId());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        // 更新操作自动填充
        log.info("公共字段自动填充, update...");
        log.info(metaObject.toString());

        long id = Thread.currentThread().getId();
        log.info("线程ID为: {}", id);

        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }
}
